Tachibanashobo
Data Breach
tachibanashobo.co.jp7,452
Records Exposed
Aug 2018
Date of Breach
Database,Combolist
Breach Type
Sep 2025
Added to Database
About This Breach
In August 2018, a dataset was posted on underground sources. Tachibanashobo, a Japanese publishing house specializing in legal and police-related works, experienced a data breach that affected 7,452 users. The exposed data included email addresses and SHA-256 password hashes.
Compromised Data Types
Country
Japan
Language
Japanese
Password Storage
Other
Category
General Business, Community
Indexed On
Sep 28, 2025
Breach Type
Database,Combolist
What Should You Do?
Get Full Breach Details with LeakedSource Pro
Sign up for a LeakedSource Pro account to see exactly what data was exposed in this breach and get real-time notifications when your information appears in new breaches.
Sign Up for Pro- Change your password immediately on Tachibanashobo and any other site where you used the same password. Use a unique, strong password for each account.
- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
Were You Affected by This Breach?
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